Final answer:
Environmental characteristics such as barometric pressure, osmotic pressure, humidity, and light can affect the reproduction and growth of microorganisms.
Step-by-step explanation:
Microorganisms are affected by various environmental characteristics that impact their reproduction and growth. Some of these factors include:
- Barometric Pressure: Some microorganisms have adapted to survive in environments with altered barometric pressure, such as deep-sea bacteria.
- Osmotic Pressure: Certain microorganisms can tolerate high osmotic pressure, such as halophiles that thrive in salty environments.
- Humidity: Some microorganisms, like molds and fungi, prefer high humidity levels for growth.
- Light: Phototrophic organisms, such as algae and cyanobacteria, require light for photosynthesis and growth.